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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1185573Generated: November 1, 2026

4-[(S)-3-(1-Benzyl-1H-[1,2,3]triazol-4-yl)-2-tert-butoxycarbonylamino-propionyl]-piperazine-1-carboxylic acid butyl ester → HCID 178452367, compound

https://huagongshe.com/reaction/1185573

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[(S)-3-(1-Benzyl-1H-[1,2,3]triazol-4-yl)-2-tert-butoxycarbonylamino-propionyl]-piperazine-1-carboxylic acid butyl esterHCID 68598891—
SolventMethanolHCID 887—
SolventPalladium hydroxideHCID 9942167—
ProductHCID 178452367HCID 178452367—

Reaction Steps

Debenzylation of 4-[(S)-3-(1-Benzyl-1H-[1,2,3]triazol-4-yl)-2-tert-butoxycarbonylamino-propionyl]-piperazine-1-carboxylic acid butyl ester (1.14 g) was performed using the H-Cube® (Thales Nanotechnology). Parameters were chosen as follows: 0.05 M solution in MeOH, Pd(OH)2/C, 60° C., 30 bar. Yield: 739 mg colorless foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669266B2
Source datasetuspto-grants-2014_03
ORD IDord-40ccfd49df95472ca22ad9cb62aa27ff
Source noteuspto-grants-2014_03